2021 LB2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5093096032 ± 2.18e-06
Semi-major axis (a)2.4114782372 AU ± 1.18e-05
Inclination (i)8.09492673° ± 2.03e-05
Long. of Asc. Node (Ω)170.51136088° ± 2.61e-05
Arg. of Perihelion (ω)118.43356104° ± 3.63e-05
Mean Anomaly (M)64.24294114° ± 3.10e-03
Mean Motion (n)0.2632008308°/day ± 1.93e-06
Perihelion dist (q)1.18328921 AU ± 7.80e-06
Aphelion dist (Q)3.63966726 AU ± 1.85e-05
Orbital Period3.74476889 yr ± 2.74e-05
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.167″
Uncertainty1
Orbit TypeAmor
MOID0.210320 AU
Observations Used77
Oppositions1
Arc Total2021-2021
First Observation Used2021-06-05
Last Observation Used2021-09-30
Observations (88)
Date Type RA Dec Mag Band Observatory
2021-08-12 14:39:22 C 00 18 32.948 +11 01 22.97 U F51
2021-08-13 10:06:39 C 00 19 04.071 +10 46 24.27 U F51
2021-08-13 10:26:29 C 00 19 04.450 +10 46 09.17 U F51
2021-08-13 10:53:02 C 00 19 04.948 +10 45 49.05 U F51
2021-08-13 11:14:12 C 00 19 05.379 +10 45 32.55 U F51
2021-08-14 12:00:47 C 00 19 39.002 +10 26 04.73 U F51
2021-08-14 12:24:34 C 00 19 39.370 +10 25 46.05 U F51
2021-08-14 13:10:44 C 00 19 40.075 +10 25 09.25 U F51
2021-08-19 12:57:37 C 00 21 28.593 +08 45 14.03 U F51
2021-08-19 13:03:57 C 00 21 28.614 +08 45 08.54 U F51
2021-08-19 13:16:54 C 00 21 28.653 +08 44 57.27 U F51
2021-08-30 13:46:27 C 00 20 44.411 +04 41 09.93 U F51
2021-08-30 14:03:04 C 00 20 44.108 +04 40 53.96 U F51
2021-08-30 14:19:43 C 00 20 43.803 +04 40 38.00 U F51
2021-08-30 14:36:23 C 00 20 43.514 +04 40 22.08 U F51
2021-08-31 13:02:05 C 00 20 25.048 +04 18 58.06 U F51
2021-08-31 13:10:05 C 00 20 24.878 +04 18 50.32 U F51
2021-08-31 13:17:16 C 00 20 24.734 +04 18 43.40 U F51
2021-08-31 13:24:29 C 00 20 24.594 +04 18 36.50 U F51
2021-09-04 11:09:24 C 00 18 46.186 +02 49 14.49 U F51
2021-09-04 11:26:28 C 00 18 45.754 +02 48 58.04 U F51
2021-09-04 11:43:28 C 00 18 45.313 +02 48 42.04 U F51
2021-09-04 12:00:25 C 00 18 44.879 +02 48 26.08 U F51
2021-09-09 11:55:40 C 00 16 01.280 +00 56 31.49 U F52
2021-09-09 12:13:29 C 00 16 00.752 +00 56 15.26 U F52
2021-09-09 12:31:17 C 00 16 00.220 +00 55 59.03 U F52
2021-09-09 12:49:00 C 00 15 59.688 +00 55 42.81 U F52
2021-09-10 07:34:26 C 00 15 32.09 +00 38 37.0 V G96
2021-09-10 07:42:36 C 00 15 31.82 +00 38 29.5 V G96
2021-09-10 07:50:46 C 00 15 31.63 +00 38 22.0 V G96
2021-09-10 08:01:33 C 00 15 31.27 +00 38 12.4 V G96
2021-09-25 10:15:22 C 00 06 01.772 -04 06 25.37 U F51
2021-09-25 10:32:40 C 00 06 01.272 -04 06 36.59 U F51
2021-09-25 10:50:00 C 00 06 00.802 -04 06 47.78 U F51
2021-09-25 11:07:19 C 00 06 00.299 -04 06 58.85 U F51
2021-09-30 08:06:38 C 00 03 24.153 -05 15 54.40 U F52
2021-09-30 08:22:18 C 00 03 23.760 -05 16 02.76 U F52
2021-09-30 08:37:49 C 00 03 23.381 -05 16 10.85 U F52